<!--
  * 登录
-->
<template>
  <div class="login-container">
    <div class="box-item desc">
      <div class="welcome">
        <p>费县征地过程监管系统</p>
        <p class="sub-welcome">「简洁、高效、安全」的监管平台</p>
      </div>
    </div>
    <div class="box-item login">
      <img class="login-qr" :src="loginQR" />
      <div class="login-title">账号登录</div>
      <a-form ref="formRef" class="login-form" :model="loginForm" :rules="rules">
        <a-form-item name="loginName">
          <a-input v-model:value.trim="loginForm.loginName" placeholder="请输入用户名" />
        </a-form-item>
        <a-form-item name="emailCode" v-if="emailCodeShowFlag">
          <a-input-group compact>
            <a-input style="width: calc(100% - 110px)" v-model:value="loginForm.emailCode" autocomplete="on"
              placeholder="请输入邮箱验证码" />
            <a-button @click="sendSmsCode" class="code-btn" type="primary" :disabled="emailCodeButtonDisabled">
              {{ emailCodeTips }}
            </a-button>
          </a-input-group>
        </a-form-item>
        <a-form-item name="password">
          <a-input-password v-model:value="loginForm.password" autocomplete="on"
            :type="showPassword ? 'text' : 'password'" placeholder="请输入密码" />
        </a-form-item>
        <a-form-item name="captchaCode">
          <a-input class="captcha-input" v-model:value.trim="loginForm.captchaCode" placeholder="请输入验证码" />
          <img class="captcha-img" :src="captchaBase64Image" @click="getCaptcha" />
        </a-form-item>
        <a-form-item>
          <a-checkbox v-model:checked="rememberPwd">记住密码</a-checkbox>
          <span> ( 账号：admin, 密码：123456)</span>
        </a-form-item>
        <a-form-item>
          <div class="btn" @click="onLogin">登录</div>
        </a-form-item>
      </a-form>
      <div class="more">
        <div class="title-box">
          <p class="line"></p>
          <p class="title">其他方式登录</p>
          <p class="line"></p>
        </div>
        <div class="login-type">
          <img :src="wechatIcon" />
          <img :src="aliIcon" />
          <img :src="douyinIcon" />
          <img :src="qqIcon" />
          <img :src="weiboIcon" />
          <img :src="feishuIcon" />
          <img :src="googleIcon" />
        </div>
      </div>
    </div>
  </div>
</template>
<script setup lang="ts">
import { message } from 'ant-design-vue';
import { onMounted, onUnmounted, reactive, ref } from 'vue';
import { useRouter } from 'vue-router';
import { loginApi } from '/@/api/system/login-api';
import { SmartLoading } from '/@/components/framework/smart-loading';
import { LOGIN_DEVICE_ENUM } from '/@/constants/system/login-device-const';
import { useUserStore } from '/@/store/modules/system/user';
import loginQR from '/@/assets/images/login/login-qr.png';
import wechatIcon from '/@/assets/images/login/wechat-icon.png';
import aliIcon from '/@/assets/images/login/ali-icon.png';
import douyinIcon from '/@/assets/images/login/douyin-icon.png';
import qqIcon from '/@/assets/images/login/qq-icon.png';
import weiboIcon from '/@/assets/images/login/weibo-icon.png';
import feishuIcon from '/@/assets/images/login/feishu-icon.png';
import googleIcon from '/@/assets/images/login/google-icon.png';

import { buildRoutes } from '/@/router/index';
import { smartSentry } from '/@/lib/smart-sentry';
import { encryptData } from '/@/lib/encrypt';
import { localSave } from '/@/utils/local-util.js';
import LocalStorageKeyConst from '/@/constants/local-storage-key-const.js';
import { useDictStore } from '/@/store/modules/system/dict.js';
import { dictApi } from '/@/api/system/dict-api.js';

//--------------------- 登录表单 ---------------------------------

const loginForm = reactive({
  loginName: 'admin',
  password: '',
  captchaCode: '',
  captchaUuid: '',
  loginDevice: LOGIN_DEVICE_ENUM.PC.value,
});
const rules = {
  loginName: [{ required: true, message: '用户名不能为空' }],
  password: [{ required: true, message: '密码不能为空' }],
  captchaCode: [{ required: true, message: '验证码不能为空' }],
};

const showPassword = ref(false);
const router = useRouter();
const formRef = ref();
const rememberPwd = ref(false);

onMounted(() => {
  document.onkeyup = (e) => {
    if (e.keyCode === 13) {
      onLogin();
    }
  };
});

onUnmounted(() => {
  document.onkeyup = null;
});

//登录
async function onLogin() {
  formRef.value.validate().then(async () => {
    try {
      SmartLoading.show();
      // 密码加密
      let encryptPasswordForm = Object.assign({}, loginForm, {
        password: encryptData(loginForm.password),
      });
      const res = await loginApi.login(encryptPasswordForm);
      stopRefreshCaptchaInterval();
      localSave(LocalStorageKeyConst.USER_TOKEN, res.data.token ? res.data.token : '');
      message.success('登录成功');
      //更新用户信息到pinia
      useUserStore().setUserLoginInfo(res.data);
      // 初始化数据字典
      const dictRes = await dictApi.getAllDictData();
      useDictStore().initData(dictRes.data);
      //构建系统的路由
      buildRoutes();
      router.push('/home');
    } catch (e) {
      if (e.data && e.data.code !== 0) {
        loginForm.captchaCode = '';
        getCaptcha();
      }
      smartSentry.captureError(e);
    } finally {
      SmartLoading.hide();
    }
  });
}

//--------------------- 验证码 ---------------------------------

const captchaBase64Image = ref('');
async function getCaptcha() {
  try {
    let captchaResult = await loginApi.getCaptcha();
    captchaBase64Image.value = captchaResult.data.captchaBase64Image;
    loginForm.captchaUuid = captchaResult.data.captchaUuid;
    beginRefreshCaptchaInterval(captchaResult.data.expireSeconds);
  } catch (e) {
    console.log(e);
  }
}

let refreshCaptchaInterval = null;
function beginRefreshCaptchaInterval(expireSeconds) {
  if (refreshCaptchaInterval === null) {
    refreshCaptchaInterval = setInterval(getCaptcha, (expireSeconds - 5) * 1000);
  }
}

function stopRefreshCaptchaInterval() {
  if (refreshCaptchaInterval != null) {
    clearInterval(refreshCaptchaInterval);
    refreshCaptchaInterval = null;
  }
}

onMounted(() => {
  getCaptcha();
  getTwoFactorLoginFlag();
});

//--------------------- 邮箱验证码 ---------------------------------

const emailCodeShowFlag = ref(false);
let emailCodeTips = ref('获取邮箱验证码');
let emailCodeButtonDisabled = ref(false);
// 定时器
let countDownTimer = null;
// 开始倒计时
function runCountDown() {
  emailCodeButtonDisabled.value = true;
  let countDown = 60;
  emailCodeTips.value = `${countDown}秒后重新获取`;
  countDownTimer = setInterval(() => {
    if (countDown > 1) {
      countDown--;
      emailCodeTips.value = `${countDown}秒后重新获取`;
    } else {
      clearInterval(countDownTimer);
      emailCodeButtonDisabled.value = false;
      emailCodeTips.value = '获取验证码';
    }
  }, 1000);
}

// 获取双因子登录标识
async function getTwoFactorLoginFlag() {
  try {
    let result = await loginApi.getTwoFactorLoginFlag();
    emailCodeShowFlag.value = result.data;
  } catch (e) {
    smartSentry.captureError(e);
  }
}

// 发送邮箱验证码
async function sendSmsCode() {
  try {
    SmartLoading.show();
    let result = await loginApi.sendLoginEmailCode(loginForm.loginName);
    message.success('验证码发送成功!请登录邮箱查看验证码~');
    runCountDown();
  } catch (e) {
    smartSentry.captureError(e);
  } finally {
    SmartLoading.hide();
  }
}
</script>
<style lang="less" scoped>
@import './login.less';
</style>
